HHTA
| Acronym | Definition |
|---|---|
| HHTA | Hitachi High Technologies America |
| HHTA | Hocking Hills Tourism Association (Ohio) |
| HHTA | Home Health Therapy / Attachment |
| HHTA | Hiland Hall Turner Architects (Bernardsville, New Jersey) |
| HHTA | Harrington Harbour Tourism Association |
| HHTA | Harvard Hall Tenants Association |
| HHTA | hold hash table address |